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Command-line Unix ASCII-based charting / plotting tool

... + *+ * + * * + sin(x) ****** + 0.8 ++ * * * * * * ++ | * * * * * * | 0.6 ++ * * * * * *...
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Get last n lines of a file, similar to tail

... till it's found the right number of '\n' characters. def tail( f, lines=20 ): total_lines_wanted = lines BLOCK_SIZE = 1024 f.seek(0, 2) block_end_byte = f.tell() lines_to_go = total_lines_wanted block_number = -1 blocks = [] # blocks of size BLOCK_SIZE, in reverse orde...
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css transform, jagged edges in chrome

...2/… ? – abernier Feb 11 '12 at 12:06 5 This works in Chrome, but it makes them jagged again in ...
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Count occurrences of a char in plain text file

... | edited Oct 21 '09 at 21:45 answered Oct 21 '09 at 21:37 ...
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What regex will match every character except comma ',' or semi-colon ';'?

... answered Sep 11 '09 at 5:41 Mehrdad AfshariMehrdad Afshari 379k8383 gold badges822822 silver badges775775 bronze badges ...
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Expand a random range from 1–5 to 1–7

...2, 3 }, { 4, 5, 6, 7, 1 }, { 2, 3, 4, 5, 6 }, { 7, 0, 0, 0, 0 } }; int result = 0; while (result == 0) { int i = rand5(); int j = rand5(); result = vals[i-1][j-1]; } return result; } How does it work? Think of it like this: i...
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How do I create a list of random numbers without duplicates?

I tried using random.randint(0, 100) , but some numbers were the same. Is there a method/module to create a list unique random numbers? ...
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How to write the Fibonacci Sequence?

...rning the Fibonacci numbers between a range (ie. startNumber 1, endNumber 20 should = only those numbers between 1 & 20), I have written for the program to display all Fibonacci numbers between a range (ie. startNumber 1, endNumber 20 displays = First 20 Fibonacci numbers). I thought I had a sure-fi...
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How do I find the time difference between two datetime objects in python?

...; difference = later_time - first_time >>> seconds_in_day = 24 * 60 * 60 datetime.timedelta(0, 8, 562000) >>> divmod(difference.days * seconds_in_day + difference.seconds, 60) (0, 8) # 0 minutes, 8 seconds Subtracting the later time from the first time difference = later_tim...
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Aligning text and image on UIButton with imageEdgeInsets and titleEdgeInsets

... already does so we simply need to adjust the spacing. CGFloat spacing = 10; // the amount of spacing to appear between image and title tabBtn.imageEdgeInsets = UIEdgeInsetsMake(0, 0, 0, spacing); tabBtn.titleEdgeInsets = UIEdgeInsetsMake(0, spacing, 0, 0); I also turned this into a category for ...